Home / 3,792,386.16-5,687,393.40-1,267,450.92

Finding the Fourth Proportional to 3,792,386.16, 5,687,393.40 and 1,267,450.92

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Solution

The fourth proportional to 3,792,386.16, 5,687,393.40 and 1,267,450.92 is: 1,900,780.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,386.16 : 5,687,393.40 = 1,267,450.92 : x
  2. Step 2: Convert to fraction form
    3,792,386.16/5,687,393.40 = 1,267,450.92/x
  3. Step 3: Cross multiply
    3,792,386.16x = 5,687,393.40 × 1,267,450.92
  4. Step 4: Simplify right side
    3,792,386.16x = 7,208,491,997,231.93
  5. Step 5: Solve for x
    x = 7,208,491,997,231.93/3,792,386.16
  6. Step 6: Final answer
    x = 1,900,780.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.